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P1D83 Acura Code - Intelligent Power Module Malfunction Or Signal Line Low

Quick Answer

The motor control module detects OR signals from all abnormality detection signals coming from Motor Power Inverter (MPI) Module. Common causes include Faulty Motor Power Inverter (MPI) Module, Motor Power Inverter (MPI) Module harness is open or shorted, Motor Power Inverter (MPI) Module circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P1D83 Acura indicates Intelligent Power Module Malfunction Or Signal Line Low.
Common causes: Common causes include Faulty Motor Power Inverter (MPI) Module, Motor Power Inverter (MPI) Module harness is open or shorted, Motor Power Inverter (MPI) Module circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 1,087

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 17, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1D83 Acura Description

The motor control module detects OR signals from all abnormality detection signals coming from Motor Power Inverter (MPI) Module. If the detected value of the MPI module is less than the specified value and continues to be so for a set time, the motor control module detects a malfunction and stores a DTC.

OBDII Code P1D83 Acura - Intelligent Power Module Malfunction Or Signal Line Low - AutoCodes.com — P1D83 Acura Code - Intelligent Power Module Malfunction Or Signal Line Low

What does this mean?

What are the Possible Causes of the DTC P1D83 Acura?

Faulty Motor Power Inverter (MPI) Module
Motor Power Inverter (MPI) Module harness is open or shorted
Motor Power Inverter (MPI) Module circuit poor electrical connection
Faulty Motor Control Module

How to Fix the DTC P1D83 Acura?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1D83 Acura code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1D83 Acura code?

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Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1D83 Acura Code

1. What does the OBDII code P1D83 mean for an Acura?

The P1D83 code indicates an "Intelligent Power Module Malfunction or Signal Line Low," which points to an issue with the hybrid/EV powertrain control module or related components.

2. What are the common symptoms of the P1D83 code in an Acura?

Symptoms may include the check engine light or hybrid system warning light turning on, reduced fuel efficiency, limited vehicle performance, or issues with the hybrid system.

3. What causes the P1D83 code to appear on an Acura?

Common causes include a faulty Intelligent Power Module (IPM), wiring or connector issues in the IPM circuit, or a malfunctioning hybrid/EV powertrain control module.

4. Can a loose or damaged connector trigger the P1D83 code?

Yes, a loose, corroded, or damaged connector in the signal line to the Intelligent Power Module can cause this code.

5. Is the P1D83 code specific to hybrid Acura vehicles?

Yes, the P1D83 code is typically found in Acura hybrid vehicles, as it relates to the Intelligent Power Module within the hybrid system.

6. Can I drive my Acura with the P1D83 code?

Driving with the P1D83 code is not recommended, as it may lead to further damage to the hybrid system or significantly reduced vehicle performance.

7. How is the P1D83 code diagnosed?

Diagnosis involves using a scan tool to confirm the code, inspecting the wiring and connectors in the IPM circuit, and testing the Intelligent Power Module for defects.

8. What repairs are needed to fix the P1D83 code on an Acura?

Repairs may include replacing the Intelligent Power Module, repairing or replacing damaged wiring or connectors, or reprogramming the hybrid control module if necessary.

9. How much does it cost to fix the P1D83 code on an Acura?

Repair costs vary depending on the root cause but may range from $200 to $1,500 or more, especially if the Intelligent Power Module needs replacement.

10. Can a hybrid system software update resolve the P1D83 code?

In some cases, a software update for the hybrid/EV powertrain control module may fix the issue, but this depends on the specific vehicle and situation.